MAVEN traveled 442 million miles to the red planet
- NASA’s MAVEN spacecraft reached Mars on Sunday evening.
- The craft made the 442 million mile trips in 10 months.
- MAVEN is now orbiting Mars collecting atmospheric data.
- Scientists want to know what happened to water on Mars.
- They believe the upper atmosphere may hold clues.
- There are 3 other crafts orbiting Mars right now.
- NASA hopes to send astronauts to Mars in the 2030s.